Extract property details

<country>_spider.rb

# frozen_string_literal: true

class FranceSpider < ApplicationSpider

  APARTMENT_TYPES = %w(lejlighed appartement apartment piso flat atico penthouse duplex t1 t2 t3 t4 t5 t6)
  def apartment_types
    APARTMENT_TYPES
  end  

  HOUSE_TYPES = %w(hus chalet bungalow maison house home villa)
  def house_types
    HOUSE_TYPES
  end  

  STUDIO_TYPES = ['studio']
  def studio_types
    STUDIO_TYPES
  end  

  ROOM_TYPES = ['chambre']
  def room_types
    ROOM_TYPES
  end
end

application_spider.rb

# You mostly won't require to modify this
def extract_property_type(details)
  if studio_types.any? { |type| details.include?(type) }
    return :studio
  elsif apartment_types.any? { |type| details.include?(type) }
    return :apartment
  elsif house_types.any? { |type| details.include?(type) }
    return :house
  elsif room_types.any? { |type| details.include?(type) }
    return :room
  end  
  nil
end

your_spider.rb

class YourSpder < FranceSpider
  ...
  ....
    ....
  item[:property_type] =  extract_property_type("pass string description containing the property type detail")

  # examples

  item[:property_type] =  extract_property_type(data['bien']['type_bien'])

  item[:property_type] = extract_property_type(item[:title].downcase)

  rooms_detail = elem.at_css('p.bedrooms').text
  item[:property_type] = extract_property_type(rooms_detail)
  
  ....
    ....
end

# Note above files are for reference, you minght not need to change that file frequently.